Buy Dwyer RHP-3M1A, Hum/Temp Transmitter, 3%, Duct Mount

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Options and Related Products

Output:: Output: 4-20 mA
Accuracy:: Accuracy: 3%
Temperature Sensor:: Temperature Sensor: 10K at 25degC Thermistor Type III

Dwyer, RHP-3M1A, Series RHP Humidity and Temperature Transmitter, 3% Accuracy, Duct Mount w/ HDPE Filter, RH Output 4-20 mA, Temperature Sensor 10K at 25°C Thermistor Type III

Passive Temperature Outputs, 3% Accuracy

The polymer capacitance humidity sensor is not affected by condensation, fog, high humidity, or contaminants.

Application

Air economizers
Outdoor temperature and relative humidity reference
Pool room humidity monitoring

Application Note: For duct mount installations, the sintered filter option should be ordered for applications where the humidity transmitter is mounted in the supply air duct after the fan and cooling coils.

Approvals

CE Approval

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Notifications

Notifications Item is non-returnable unless defective.
Please review our Return Policy.

All sales are final

These are made-to-order items.
This product is not eligible for return or exchange unless defective.
The average lead-time is 1 or 2 weeks.

Technical Details

Reviews

Relative Humidity Range	0 to 100% RH
Temperature Range	-40 to 140°F (-40 to 60°C)
Accuracy, RH	±3% 20-80% RH @ 25°C
Accuracy, Thermistor Temp Sensor	±0.2°C @ 25°C (±0.36°F @ 77°F)
Accuracy, RTD Temp Sensor	DIN Class B; ±0.3°C @ 0°C (±0.54°F @ 32°F)
Accuracy, Solid State Band Gap	±0.9°F @ 77°F (±0.3°C @ 25°C)
Hysteresis	±1%
Repeatability	±0.1% typical
Temperature Limits	-40 to 140°F (-40 to 60°C)
Storage Temperature	-40 to 176°F (-40 to 80°C)
Compensated Temperature Range	-4 to 140°F (-20 to 60°C)
Power Requirements	10 to 35 VDC
Output Signal	4-20 mA
Solid State Band Gap Temp Sensor Output Ranges	Switch selectable, -20 to 140°F (-28.9 to 60°C); 0 to 100°F (-17.8 to 37.8°C); 40 to 90°F (4.4 to 32.3°C); -4 to 140°F (-20 to 60°C)
Response Time	15 seconds
Electrical Connections	Removable screw terminal block
Conduit Connection	1/2" NPS
Drift	<1% RH/year
RH Sensor	Capacitance polymer
Temperature Sensor	>Types 1, 2, 3: Solid state band gap;>Curves A,B,C; Thermistor; >Curves D,E; Platinum RTD DIN 385
Enclosure	Duct Mount: PBT; OSA: Polycarbonate
Weight	.616 lb (.3 kg)
Agency Approvals	CE

Notes

* Free Ground Shipping within the continental U.S. only (excludes Alaska, Hawaii, PO Boxes and APO/FPO addresses).

Product Details

Relative Humidity Range	0 to 100% RH
Temperature Range	-40 to 140°F (-40 to 60°C)
Accuracy, RH	±3% 20-80% RH @ 25°C
Accuracy, Thermistor Temp Sensor	±0.2°C @ 25°C (±0.36°F @ 77°F)
Accuracy, RTD Temp Sensor	DIN Class B; ±0.3°C @ 0°C (±0.54°F @ 32°F)
Accuracy, Solid State Band Gap	±0.9°F @ 77°F (±0.3°C @ 25°C)
Hysteresis	±1%
Repeatability	±0.1% typical
Temperature Limits	-40 to 140°F (-40 to 60°C)
Storage Temperature	-40 to 176°F (-40 to 80°C)
Compensated Temperature Range	-4 to 140°F (-20 to 60°C)
Power Requirements	10 to 35 VDC
Output Signal	4-20 mA
Solid State Band Gap Temp Sensor Output Ranges	Switch selectable, -20 to 140°F (-28.9 to 60°C); 0 to 100°F (-17.8 to 37.8°C); 40 to 90°F (4.4 to 32.3°C); -4 to 140°F (-20 to 60°C)
Response Time	15 seconds
Electrical Connections	Removable screw terminal block
Conduit Connection	1/2" NPS
Drift	<1% RH/year
RH Sensor	Capacitance polymer
Temperature Sensor	>Types 1, 2, 3: Solid state band gap;>Curves A,B,C; Thermistor; >Curves D,E; Platinum RTD DIN 385
Enclosure	Duct Mount: PBT; OSA: Polycarbonate
Weight	.616 lb (.3 kg)
Agency Approvals	CE

Note

Note: Please read description carefully. Do not base your order on the picture presented.

Reviews

Dwyer RHP-3M1A Hum/Temp Transmitter, 3%, Duct Mount

Identifiers

Technical Details

Reviews